<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<h1>注册页面</h1>
<div>
  <input type="text" placeholder="用户名" v-model="user.username">
  <input type="text" placeholder="密码" v-model="user.password">
  <input type="text" placeholder="昵称" v-model="user.nick">
  <input type="button" value="注册" @click="reg()">
</div>
<script src="js/vue.js"></script>
<script src="js/axios.min.js"></script>
<script>
    let v = new Vue({
        el:"div",
        data:{
            user:{username:"",password:"",nick:""}
        },
        methods:{
            reg(){
                axios.post("/reg",v.user).then(function (rs) {
                    if(rs.data==1){ alert("注册成功"); location.href="/";}
                    else {alert("用户名已存在")}

                })
            }
        }
    })
</script>
</body>
</html>